import _axios from "../plugins/axios";
import Cookies from "js-cookie";
import errorCode from "./errorCode";
import { ElMessage, ElMessageBox } from "element-plus";
import router from "../router";

_axios.defaults.headers.get["Content-Type"] =
  "application/x-www-form-urlencoded";
// 请求拦截器
_axios.interceptors.request.use(
  (config) => {
    _axios.defaults.headers.get["Content-Type"] =
      "application/x-www-form-urlencoded";
    //  头部携带token
    config.headers["Authorization"] = Cookies.get("token");
    return config;
  },
  (error) => {
    Promise.reject(error);
  }
);
// 响应拦截器
_axios.interceptors.response.use(
  (res) => {
    // 未设置状态码则默认成功状态
    const code = res.data.code || 200;
    // 获取错误信息
    const msg = errorCode[code] || res.data.msg || errorCode["default"];
    if (code === 401) {
      ElMessageBox.confirm(
        "登录状态已过期，您可以继续留在该页面，或者重新登录",
        "系统提示",
        {
          confirmButtonText: "重新登录",
          cancelButtonText: "取消",
          type: "warning",
        }
      )
        .then(() => {
          router.push("/login");
          Cookies.remove("token");
        })
        .catch(() => {
          ElMessage({
            type: "info",
            message: "取消操作",
          });
        });
    } else if (code === 500) {
      ElMessage({
        message: msg,
        type: "error",
      });
      return Promise.reject(new Error(msg));
    } else if (code !== 200) {
      Notification.error({
        title: msg,
      });
      return Promise.reject("error");
    } else {
      return res.data;
    }
  },
  (error) => {
    console.log("err" + error);
    let { message } = error;
    if (message === "Network Error") {
      message = "后端接口连接异常";
    } else if (message.includes("timeout")) {
      message = "系统接口请求超时";
    } else if (message.includes("Request failed with status code")) {
      message = "系统接口" + message.substr(message.length - 3) + "异常";
    }
    ElMessage({
      message: message,
      type: "error",
      duration: 5 * 1000,
    });
    return Promise.reject(error);
  }
);
export default _axios;
